What does the Future & Past Date Calculator do?

It adds or subtracts days, weeks, months, or years from any start date and shows the resulting date with weekday, week number, and leap-year awareness.

Does it account for leap years?

Yes. The calculation follows Gregorian calendar rules and considers leap years for correct results.

How do I calculate what date it will be in 30 days?

Enter 30, select 'days' and 'from', pick today as the start date, and click Calculate. The result shows the exact date 30 days from now.

Can I calculate dates in the past?

Yes. Select 'before' instead of 'from' to subtract the chosen period from the start date and find a date in the past.

3 Months Before August 15, 2026

Q: What date is 3 months before August 15, 2026?

3 months before August 15, 2026 was Friday, May 15, 2026.

Q: What day of the week is Friday, May 15, 2026?

Friday, May 15, 2026 falls on a Friday.

Future and Past Date Calculator

Answer

3 Months before August 15, 2026 was Friday, May 15, 2026

How many days until Friday, May 15, 2026? · How many days since August 15, 2026?

More Details Regarding Friday, May 15, 2026

May 15, 2026 happens to fall on a Friday (Weekday);
This Day falls into the week number 20 of year 2026. It is the twentieth week of this year;
It is the one hundred thirty fifth (135th) day of the year;
There are 230 days remaining in the 2026 calendar;
Number of days in May 2026: 31;
May 15, 2026 is 36.99% of the year gone by;
2026 is not a 'leap year' (365 days);
May 15, 2026 as a Unix timestamp: 1778803200;

See below the May 2026 Calendar

May - 2026
Sun	Mon	Tue	Wed	Thu	Fri	Sat
					01	02
03	04	05	06	07	08	09
10	11	12	13	14	15	16
17	18	19	20	21	22	23
24	25	26	27	28	29	30
31

Friday, May 15, 2026 in Other Formats

United Kingdom (UK) format: 15/05/2026;
South Africa format: 15/05/2026;
Australia format: 15/05/2026;
US format: May 15, 2026;
Canada (CA) format: 2026-05-15;

Friday, May 15, 2026 in Other Languages

Friday, May 15, 2026 in Spanish: 15 de mayo de 2026;
Friday, May 15, 2026 in German: 15. Mai 2026;
Friday, May 15, 2026 in French: 15 mai 2026;
Friday, May 15, 2026 in Portuguese: 15 de maio de 2026;

More Details Regarding Saturday, August 15, 2026

August 15, 2026 happens to fall on a Saturday (Weekend);
This Day falls into the week number 33 of year 2026. It is the thirty third week of this year;
It is the two hundred twenty seventh (227th) day of the year;
There are 138 days remaining in the 2026 calendar;
Number of days in August 2026: 31;
August 15, 2026 is 62.19% of the year gone by;
2026 is not a 'leap year' (365 days);
August 15, 2026 as a Unix timestamp: 1786752000;

See below the August 2026 Calendar.

August - 2026
Sun	Mon	Tue	Wed	Thu	Fri	Sat
						01
02	03	04	05	06	07	08
09	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31

Saturday, August 15, 2026 in Other Formats

United Kingdom (UK) format: 15/08/2026;
South Africa format: 15/08/2026;
Australia format: 15/08/2026;
US format: August 15, 2026;
Canada (CA) format: 2026-08-15;

Saturday, August 15, 2026 in Other Languages

Saturday, August 15, 2026 in Spanish: 15 de agosto de 2026;
Saturday, August 15, 2026 in German: 15. August 2026;
Saturday, August 15, 2026 in French: 15 août 2026;
Saturday, August 15, 2026 in Portuguese: 15 de agosto de 2026;

About Friday, May 15, 2026

Friday, May 15, 2026 falls on a Friday (Weekday).
This day is in the 20th week of 2026.
It is the 135th (135) day of the year.
There are 229 days left until the end of 2026.
Friday, May 15, 2026 is 36.99% of the year completed.
It is the 57th day of Spring 2026.
2026 is not a Leap Year (365 Days).
Days in May 2026: 31.
Zodiac sign: Taurus.
Unix timestamp: 1778803200.
Add Friday, May 15, 2026 to Google Calendar

Countdown to Friday, May 15, 2026

May 2026 Calendar

May - 2026
Sun	Mon	Tue	Wed	Thu	Fri	Sat
					01	02
03	04	05	06	07	08	09
10	11	12	13	14	15	16
17	18	19	20	21	22	23
24	25	26	27	28	29	30
31